# Layer Manager Menu
## 3D Model
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Only model files with the same coordinate system can be imported simultaneous. If files with different coordinate systems are imported, the system will issue a prompt.
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#### Import Local Model
On the 3D model layer, click on the **\[+]** and then select **'Open File'** or **'Open Folder'** to import local model data.
3D Model Layer
Open File/Folder
#### **Import Online Model**
To add **3D Tiles Service,** Click on the **\[+]** in the 3D model layer, then select **Add 3DTiles Service** to add online 3DTiles model data services.
Add 3DTiles Service
Add 3D Tiles Service Address
Once the 3D model has been opened, the model layer below can be selected directly, and a right-click can initiate a series of actions, including Renaming, Associating Vector Layer, Zooming to Layers, Opening Folders, Reloading, Generating Index Disgram and Removing the model.
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Furthermore, hovering the mouse over the model name in the 3D Model Layer can highlight a series of quick actions, including **locating**, **deleting**, **showing,** or **hiding** the model.
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## Vector Layer
The vector layer can also be imported using KML and SHP files. The vector data can be imported only when the model has been imported,. Click the **\[+]** icon in the vector layer to import **KML** and **SHP** files.
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Right-click the vector files, you'll see many operation buttons, including renaming, zooming to layer, opening the folder, opening the property sheet, editing style, height adjustment, and removing the file.
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Furthermore, file actions include locating, deleting, showing, or hiding the file.
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#### Edit Style
Select the \[**Edit Style**] option to modify the fill color, opacity, line color, and width of the SHP/KML file.
#### Open Property Sheet
Select the \[**Open Property Sheet**] option for the SHP file to view the attributes of all elements in the vector file.
## Image Layer
The image layer can import DOM and DSM in the **.tif** format by clicking the \[+] button associated with the image layer. Once the image has been imported, it can be Renamed, Zoomed to Layer, Opened Folder, Height Adjusted, or Removed.
Image Layer
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## Point Cloud Layer
The point cloud layer can import **.las** and **.xlas** format point cloud files. Select the \[**+**] button to import point cloud data in the Point Cloud Layer. Once the point cloud has been imported, it can be Renamed, Opened in Folder, and Adjusted in Point Cloud and Link Panoramic Photos.
Point Cloud Layer
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#### Link Panoramic Photos
Select photos and the pose file, then specify the camera's axis direction and pose fields.
Link Panoramic Photos
The pose files support various formats such as **txt and csv**.
* **Example in txt format:**
* **Example in csv format:**
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The pose files for panorama photos only support the quaternion format.
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When selecting the "Photos" layer in the point cloud layer, clicking on a sphere in the view will synchronize the display of panoramic photos.
## Labels
The Labeling Information panel provides comprehensive label management. You can **Add Point, Add Line, Add Polygon, Add Shoreline, and Add Folder**, as well as **import** and **export** Label data. You can also **show** or **hide** labels as needed by clicking on the three dots button **\[...]** on the labels layer.
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